darkyelox · April 27, 2018 19:11
diff --git a/test_observable_operators.js b/test_observable_operators.js
 Rx.Observable.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) // defines a stream of numbers
          .filter(num => num % 2  == 0) // filter by pair numbers 
          .map(num => num * 2) // multiply each number by two
          .takeLast(3) // take only the last 3 number of the stream
          .map(num => `i'm the number ${num}`) // convert each number to an string
          .subscribe(num => console.log(num)) // subscribes and prints each number
	Rx.Observable.of(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) // defines a stream of numbers
	.filter(num => num % 2 == 0) // filter by pair numbers
	.map(num => num * 2) // multiply each number by two
	.takeLast(3) // take only the last 3 number of the stream
	.map(num => `i'm the number ${num}`) // convert each number to an string
	.subscribe(num => console.log(num)) // subscribes and prints each number
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